SHS Unit 4 Practice Test

Which expression is equivalent to the quadratic below?
3x² + 18x +15

• x² + 6x + 5

• (x + 5)(x + 1)

• 3(x + 5)(x + 1)
• Prime

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

A graph of a quadratic function is show on the grid.

Which coordinates best represent the vertex of the graph?

(​ (a)   , ​ (b)   )

• 1
• -4
• -1
• 4
• 0
• 3

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Label the Graph with the Correct Key Features.

1. ​ (a)   2. ​ (b)   ​

3. ​ (c)   ​ 4. ​ (d)  

• Y-Intercept
• Zero
• Vertex

Tags

CCSS.HSF-IF.C.7A

• Minimum
• Maximum

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Find the roots of the quadratic equation:

(x + 2)² = 25

• x = 5 or -5

• x = 3 or -3

• x = 7 or -3

• x = -7 or 3

Tags

CCSS.HSA-REI.B.4B

Two Algebra students multiplied binomials as shown below. Which student multiplied correctly?

Jessica:

(x + 3)(3x - 4) = 3x² - 2x - 12

Kara:

(2x + 1)(x - 6) = 2x² - 11x - 6

• Jessica

• Kara

• Both are correct.

• Neither are correct.

Tags

CCSS.HSA.APR.A.1

What is the domain of the graph?

• All real numbers
• To infinity and beyond
• y ≥ 0
• x ≥ 0

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the domain and the range for the graph?

• Domain : -2 ≤ x ≤ 2
  Range : 0 ≤ y ≤ 4
• Domain : 0 ≤ x ≤ 4
  Range : -2 ≤ y ≤ 2
• Domain : All real #s
  Range : y ≤ 4
• Domain : -2 ≤ x ≤ 2
  Range : y ≤ 4

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the equation for axis of symmetry?

• y = 3

• x = 3

• x = 5

• x = 1

Tags

CCSS.HSF-IF.C.7A

The height of a water balloon that is launched into the air is given by h(t) = -5x² + 20x + 25. When will the balloon explode on the ground?

• 5 seconds

• 1 second

• 2 seconds

• 3 seconds

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4